SOCIB – Balearic Islands Coastal Ocean Observing and Forecasting System Slovenian Environment Agency Agency for Maritime and Coastal Services (MDK), Coastal Division Royal Belgian Institute of Natural Sciences (RBINS), OD NATURE Croatian Institute of Oceanography and Fisheries (IZOR) Oceanography Center, University of Cyprus (OC-UCY) Danish Meteorological Institute (DMI) Defence Centre for Operational Oceanography (FCOO) Tallinn University of Technology, Marine Systems Institute (MSI) Finnish Meteorological Institute (FMI) Ifremer Mercator Ocean Federal Maritime and Hydrographic Agency (BSH) Helmholtz-Zentrum Geesthacht (HZG) Hellenic Centre for Marine Research (HCMR) Marine Institute (MI) Euro-Mediterranean Center on Climate Change (CMCC) National Research Council of Italy (CNR) Liguria Cluster of Marine Technology (DLTM) Italian National Agency for new technologies, energy and sustainable economic development (ENEA) National Institute of Geophysics and Volcanology (INGV) Italian National Institute for Environmental Protection and Research (ISPRA) National Institute of Oceanography and Experimental Geophysics (OGS) Deltares Royal Netherlands Meteorological Institute (KNMI) Rijkswaterstaat Institute of Marine Research (IMR) Norwegian Meteorological Institute (MET Norway) Nansen Environmental and Remote Sensing Center (NERSC) Institute of Meteorology and Water Management (IMGW-PIB) Institute of Oceanology, Polish Academy of Sciences (IO PAN) Maritime Institute in Gdansk (MIG) Hydrographic Institute (IH) Portuguese Institute for the Ocean and Atmosphere (IPMA) National Institute of Biology (NIB) Spanish Institute of Oceanography (IEO) Puertos del Estado Swedish Meteorological and Hydrological Institute (SMHI) Centre for Environment, Fisheries and Aquaculture Science (Cefas) Natural Environment Research Council (NERC) / National Oceanography Centre (NOC) UK Met Office